astronomy

Apr 22nd, 2013

FratBro23

Category:

Other

Price: $20 USD

Question description

In a 2-3 paragraph essay, discuss the way gravity depends on the masses of two interacting bodies and on the distance between them. If one body was to try to escape its orbit, what two major factors would affect the necessary escape velocity?

In a 2 to 3 paragraph essay, explain what causes the following phenomena:

Phases of the moon

Solar eclipse

Lunar eclipse

Include a description of the observed shapes of the moon during a gibbous phase and a lunar eclipse, and how they differ.